diff options
| -rw-r--r-- | libavcodec/hevc_ps.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index 7358b318b0..21dbaf85a5 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -1432,6 +1432,7 @@ int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx, int i, ret = 0; unsigned int pps_id = 0; ptrdiff_t nal_size; + unsigned log2_parallel_merge_level_minus2; AVBufferRef *pps_buf; HEVCPPS *pps = av_mallocz(sizeof(*pps)); @@ -1629,13 +1630,14 @@ int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx, goto err; } pps->lists_modification_present_flag = get_bits1(gb); - pps->log2_parallel_merge_level = get_ue_golomb_long(gb) + 2; - if (pps->log2_parallel_merge_level > sps->log2_ctb_size) { + log2_parallel_merge_level_minus2 = get_ue_golomb_long(gb); + if (log2_parallel_merge_level_minus2 > sps->log2_ctb_size) { av_log(avctx, AV_LOG_ERROR, "log2_parallel_merge_level_minus2 out of range: %d\n", - pps->log2_parallel_merge_level - 2); + log2_parallel_merge_level_minus2); ret = AVERROR_INVALIDDATA; goto err; } + pps->log2_parallel_merge_level = log2_parallel_merge_level_minus2 + 2; pps->slice_header_extension_present_flag = get_bits1(gb); |